<!DOCTYPE html>
<html>
	<head>
		<!-- 考点2D旋转，位移，缩放，倾斜和3D -->
		<meta charset="utf-8" />
		<title>三维</title>
		<style type="text/css">
			body{
				/* 透视 */
				perspective: 1000px;
				perspective-origin: 50% 50%;
			}
			div{
				width: 400px;
				height: 400px;
			}
			.box1{
				margin: 200px auto; /* 考点水平居中 */
				background-color: aqua;
				transform-style: preserve-3d;  /* 给盒子开启3D空间效果 */
				background-color:rgba(0,255,255,0.4);
				
				
			}
			.box2{
				background-color: deeppink;
				transform: rotateX(45deg);
			}
			</style>
	</head>
	<body>
		<div class="box1">
			<div class="box2">
			</div>
		</div>
	</body>
</html>
